41. | Various applications and documents are represented on the Windows desktop by __. |
a. | icons |
b. | labels |
c. | graphs |
d. | symbols |
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Answer: (a).icons
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42. | The coordination of processor operation in CPU is controled by |
a. | CU |
b. | ALU |
c. | Registers |
d. | All of the above |
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Answer: (a).CU
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43. | Who invent the microprocessor? |
a. | John Atansof |
b. | Marican E Huff |
c. | Joseph Jucquard |
d. | All contribute to invent the microprocessor |
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Answer: (d).All contribute to invent the microprocessor
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44. | The name of the first microprocessor chip was |
a. | Intel1004 |
b. | Intel2004 |
c. | Intel3004 |
d. | Intel4004 |
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Answer: (d).Intel4004
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45. | Intel introduced first 32 bit processor in |
a. | 1985 |
b. | 1987 |
c. | 1989 |
d. | 1993 |
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Answer: (a).1985
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46. | In a microprocessor there are 120 instructions, how many bits needed to implement this |
a. | 5 |
b. | 6 |
c. | 7 |
d. | 8 |
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Answer: (c).7
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47. | IBM introduced first 16 bit microprocessor in |
a. | 1981 |
b. | 1982 |
c. | 1983 |
d. | 1984 |
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Answer: (b).1982
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48. | Which device can understand the difference data and programs? |
a. | ALU |
b. | Registers |
c. | Motherboard |
d. | Microprocessor |
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Answer: (d).Microprocessor
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49. | A memory bus is used for communication between |
a. | ALU and Register |
b. | Processor and Memory |
c. | Input and Output devices |
d. | All of the above |
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Answer: (b).Processor and Memory
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50. | The fourth generation computer was made up of |
a. | chips |
b. | transistor |
c. | vaccume tubes |
d. | microprocessor chips |
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Answer: (d).microprocessor chips
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